Elena Godwin has scrimped and saved for a relaxing dream holiday in Mexico with her handsome but laddish boyfriend Harry. Life has felt a bit less exciting than she’d imagined her twenties would be, and she's hoping the trip will add some sizzle. But on a gorgeous summer evening an earthquake strikes—shattering their peaceful vacation. The trauma changes Elena’s life forever. Ten years later, Elena still can't forget the face of the stranger she met that night—the man who may have saved her life. When they’re suddenly and unexpectedly thrown back together again, Elena starts to uncover the truth around that fateful night, and question whether she should have lived her life differently in the years afterwards. What if it’s not too late?